Oyaide HPC-HD25 V2 Sennheiser HD-25 Cable (Black)

As the world standard monitoring headphone, Sennheiser HD25 series has been highly popular among all kinds of people such as musicians, sound engineers, broadcast professionals and audio enthusiasts. Due to its simple and compact design, it is also known as very good headphone for portable use.

Oyaide have taken special note for this model, and started production of specialized upgrade cable to not only enhance its sound quality but also its appearance.

Original modular plug made of hard PP

For the headphone plug, Oyaide have developed an original molding plug made by hard PP(Polypropylene) with 18K gold plated contact pins,. For its audio plug, Oyaide has also developed original molding plug which is angled for better usability for portable usage.

The conductor is made of PCOCC-A pure copper which achieves great sound quality. The outer sheath is made of Pb free PVC and the insulation material is PFA which has excellent electrical property.

Oyaide use their original audio grade solder, SS-47 for the connection of plugs and cables of HPC-UE. Compared to general solders which usually contain 3N (99.9%) pure tin, SS-47 contains 4N (99.993%) pure tin achieved by excluding impurities to the maximum. Furthermore, 4.7% silver and 1.7% copper are contained for the purpose of improvement of electric conductivity and durability.